Water-saving unit and water-saving hot water supply Tsui-fired system

摘要

PROBLEM TO BE SOLVED: To automatize reuse of remaining water in a bathtub without complicating piping construction, etc.;SOLUTION: The present unit includes a plurality of pipe lines each for supplying hot water (W) in a bathtub a washing water tank of a toilet (low tank 4) or a washing machine (8), water supply changeover means (changeover valve), and control means (hot water supply reheating control section, water saving control section, hot water supply reheating remote control section, water saving remote control section). Hereby, the amount of use of service water is reduced by also employing hot water (W) in the bathtub (6) together with the clean water (Uo) and the supply hot water (Uh).;COPYRIGHT: (C)2001,JPO